add game & vector2

2 files changed, 87 insertions, 0 deletions

diff --git a/src/engine/graphics/vector2.cpp b/src/engine/graphics/vector2.cpp
new file mode 100644
index 0000000..dfdf4bd
--- /dev/null
+++ b/src/engine/graphics/vector2.cpp
@@ -0,0 +1,39 @@
+#include "vector2.hpp"
+
+Vector2::Vector2(const IVector2Options &options) : _x(options.x), _y(options.y) {}
+
+unsigned int Vector2::x() const
+{
+	return _x;
+}
+
+void Vector2::x(unsigned int x)
+{
+	_x = x;
+}
+
+unsigned int Vector2::y() const
+{
+	return _y;
+}
+
+void Vector2::y(unsigned int y)
+{
+	_y = y;
+}
+
+const IVector2 &Vector2::operator+=(const IVector2 &vector2)
+{
+	_x += vector2.x();
+	_y += vector2.y();
+
+	return *this;
+}
+
+const IVector2 &Vector2::operator-=(const IVector2 &vector2)
+{
+	_x -= vector2.x();
+	_y -= vector2.y();
+
+	return *this;
+}
diff --git a/src/engine/graphics/vector2.hpp b/src/engine/graphics/vector2.hpp
new file mode 100644
index 0000000..c8c6349
--- /dev/null
+++ b/src/engine/graphics/vector2.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "interfaces/vector2.hpp"
+
+#include <memory>
+
+/**
+ * A 2D Vector.
+ */
+class Vector2 : public IVector2
+{
+public:
+	/**
+	 * Creates a 2D vector.
+	 */
+	explicit Vector2(const IVector2Options &options);
+
+	/**
+	 * Returns the X coordinate.
+	 */
+	[[nodiscard]] unsigned int x() const override;
+
+	/**
+	 * Sets the X coordinate.
+	 *
+	 * @param x A new X coordinate
+	 */
+	void x(unsigned int x) override;
+
+	/**
+	 * Returns the Y coordinate.
+	 */
+	[[nodiscard]] unsigned int y() const override;
+
+	/**
+	 * Sets the Y coordinate.
+	 *
+	 * @param Y A new Y coordinate
+	 */
+	void y(unsigned int y) override;
+
+	const IVector2 &operator+=(const IVector2 &vector2) override;
+	const IVector2 &operator-=(const IVector2 &vector2) override;
+
+private:
+	unsigned int _x;
+	unsigned int _y;
+};